Dogs roll in the grass due to an instinctual behavior that dates back to their ancestors.
Rolling in the grass can help dogs mask their scent from potential predators.
Dogs may roll in the grass to leave their scent as a form of communication with other dogs.
Grass rolling provides dogs with sensory stimulation and may just be a fun activity for them.
Some dogs roll in the grass to alleviate itching caused by allergies or skin irritations.
Rolling in the grass allows dogs to explore their environment and gather information through scent.
Grass rolling can serve as a way for dogs to relieve anxiety and stress